VB
Vikas Bhardwaj
Medical Technologist, AIIMS New Delhi
Updated: Apr 17, 2026
**Core Concept**
Alprazolam is a benzodiazepine used to treat anxiety disorders. Its long-term use can lead to dependence and withdrawal symptoms when discontinued abruptly.
**Why the Correct Answer is Right**
The patient's symptoms of slurring of speech after consuming alcohol, known as the "disinhibition" effect, is a classic sign of benzodiazepine use. This occurs due to the potentiation of GABAergic activity in the brain. When benzodiazepines are abruptly stopped, the brain undergoes a period of hyperexcitability, leading to severe withdrawal symptoms. The patient's severe withdrawal symptoms after stopping alprazolam are a result of this rebound effect.
**Why Each Wrong Option is Incorrect**
**Option A:** Alprazolam has a high first-pass metabolism. Incorrect - Alprazolam undergoes extensive hepatic metabolism but does not have a significant first-pass effect.
**Option B:** Alprazolam has a long elimination half-life. Incorrect - Alprazolam has a relatively short elimination half-life of around 11-20 hours.
**Option C:** Alprazolam is a non-benzodiazepine anxiolytic. Incorrect - Alprazolam is a benzodiazepine with anxiolytic, sedative, muscle relaxant, and anticonvulsant properties.
**Option D:** Alprazolam can cause dependence and withdrawal symptoms. Incorrect - This option is correct but not the best choice as it is too general and does not specifically address the scenario described.
**Clinical Pearl / High-Yield Fact**
The "disinhibition" effect of benzodiazepines, characterized by impaired judgment and decreased inhibitions, can be a clue to their long-term use. This effect is often accompanied by symptoms such as slurred speech, poor coordination, and impaired cognitive function.
**Correct Answer: D. Alprazolam can cause dependence and withdrawal symptoms.